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A question for the Elec. Engineers

king_of_inismac · 2003-02-12 10:43:21

Hi, I'm in the process of designing a data aquisition system, which invloves some low pass filtering. I am using the lmf100 (farnell) switch capacitor filter and am having some trouble with the setup. Can't seem to find suitable filter tables online. If anyone has any experience with the chip/switch capacitor filters in…

12-02-2003 10:43am

#1

king_of_inismac

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Posts: 1038

Hi,

I'm in the process of designing a data aquisition system, which invloves some low pass filtering. I am using the lmf100 (farnell) switch capacitor filter and am having some trouble with the setup.
Can't seem to find suitable filter tables online. If anyone has any experience with the chip/switch capacitor filters in general,please enlighten me,

regards,

king

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Comments

#2 12-02-2003 6:01pm

Inspector Gadget

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...while I haven't looked at this stuff since I was an undergrad, a quick google suggests that this application note from National Semiconductor (they make LMF100's) might be useful.

HTH,
Gadget.

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